Finding the Third Proportional to 194,209,578 and 416,120,481
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Solution
The third proportional to 194,209,578 and 416,120,481 is: 891,594,824.99
Step by Step Solution
- Step 1: Write the proportion equation
194,209,578 : 416,120,481 = 416,120,481 : x - Step 2: Convert to fraction form
194,209,578/416,120,481 = 416,120,481/x - Step 3: Cross multiply
194,209,578x = 416,120,481 × 416,120,481 - Step 4: Simplify right side
194,209,578x = 173,156,254,707,671,360 - Step 5: Solve for x
x = 173,156,254,707,671,360/194,209,578 - Step 6: Final answer
x = 891,594,824.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.